diff options
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/sys_sparc_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i810/i810_dma.c | 3 | ||||
| -rw-r--r-- | fs/aio.c | 2 | ||||
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | mm/mmap.c | 5 | ||||
| -rw-r--r-- | mm/nommu.c | 5 |
8 files changed, 12 insertions, 11 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 899c0fa5b498..f00ba025375d 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -1468,7 +1468,7 @@ pfm_remove_smpl_mapping(void *vaddr, unsigned long size) /* * does the actual unmapping */ - r = vm_munmap(current->mm, (unsigned long)vaddr, size); + r = vm_munmap((unsigned long)vaddr, size); if (r !=0) { printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size); diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 022e57aadf5d..3ee51f189a55 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -569,7 +569,7 @@ SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len) if (invalid_64bit_range(addr, len)) return -EINVAL; - return vm_munmap(current->mm, addr, len); + return vm_munmap(addr, len); } extern unsigned long do_mremap(unsigned long addr, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1457be305fb1..91a5e989abcf 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6364,7 +6364,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, if (!user_alloc && !old.user_alloc && old.rmap && !npages) { int ret; - ret = vm_munmap(current->mm, old.userspace_addr, + ret = vm_munmap(old.userspace_addr, old.npages * PAGE_SIZE); if (ret < 0) printk(KERN_WARNING diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index a4ba453b3d27..f920fb5e42b6 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -158,8 +158,7 @@ static int i810_unmap_buffer(struct drm_buf *buf) if (buf_priv->currently_mapped != I810_BUF_MAPPED) return -EINVAL; - retcode = vm_munmap(current->mm, - (unsigned long)buf_priv->virtual, + retcode = vm_munmap((unsigned long)buf_priv->virtual, (size_t) buf->total); buf_priv->currently_mapped = I810_BUF_UNMAPPED; @@ -94,7 +94,7 @@ static void aio_free_ring(struct kioctx *ctx) if (info->mmap_size) { BUG_ON(ctx->mm != current->mm); - vm_munmap(ctx->mm, info->mmap_base, info->mmap_size); + vm_munmap(info->mmap_base, info->mmap_size); } if (info->ring_pages && info->ring_pages != info->internal_pages) diff --git a/include/linux/mm.h b/include/linux/mm.h index 86a692c3b238..74aa71bea1e4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1403,7 +1403,7 @@ extern int do_munmap(struct mm_struct *, unsigned long, size_t); /* These take the mm semaphore themselves */ extern unsigned long vm_brk(unsigned long, unsigned long); -extern int vm_munmap(struct mm_struct *, unsigned long, size_t); +extern int vm_munmap(unsigned long, size_t); extern unsigned long vm_mmap(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); diff --git a/mm/mmap.c b/mm/mmap.c index b38b47ef1f77..848ef52d9603 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2134,9 +2134,10 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) } EXPORT_SYMBOL(do_munmap); -int vm_munmap(struct mm_struct *mm, unsigned long start, size_t len) +int vm_munmap(unsigned long start, size_t len) { int ret; + struct mm_struct *mm = current->mm; down_write(&mm->mmap_sem); ret = do_munmap(mm, start, len); @@ -2148,7 +2149,7 @@ EXPORT_SYMBOL(vm_munmap); SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len) { profile_munmap(addr); - return vm_munmap(current->mm, addr, len); + return vm_munmap(addr, len); } static inline void verify_mm_writelocked(struct mm_struct *mm) diff --git a/mm/nommu.c b/mm/nommu.c index dd00383be2d9..bb8f4f004a82 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1734,8 +1734,9 @@ erase_whole_vma: } EXPORT_SYMBOL(do_munmap); -int vm_munmap(struct mm_struct *mm, unsigned long addr, size_t len) +int vm_munmap(unsigned long addr, size_t len) { + struct mm_struct *mm = current->mm; int ret; down_write(&mm->mmap_sem); @@ -1747,7 +1748,7 @@ EXPORT_SYMBOL(vm_munmap); SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len) { - return vm_munmap(current->mm, addr, len); + return vm_munmap(addr, len); } /* |